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-rw-r--r--ted.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/ted.c b/ted.c
index cb227fa..c5d264b 100644
--- a/ted.c
+++ b/ted.c
@@ -139,6 +139,19 @@ void ted_switch_to_buffer(Ted *ted, TextBuffer *buffer) {
}
}
+// set ted->active_buffer to something nice
+static void ted_reset_active_buffer(Ted *ted) {
+ if (ted->nodes_used[0]) {
+ Node *node = &ted->nodes[0];
+ while (!node->tabs)
+ node = &ted->nodes[node->split_a]; // arbitrarily pick split_a.
+ ted_switch_to_buffer(ted, &ted->buffers[node->tabs[node->active_tab]]);
+ } else {
+ // there's nothing to set it to
+ ted->active_buffer = NULL;
+ }
+}
+
// returns the index of an available buffer, or -1 if none are available
static i32 ted_new_buffer(Ted *ted) {